SmogRank / World / United States / North Carolina / February 2025
Most polluted cities in North Carolina, United States, February 2025
16 cities in North Carolina, United States ranked by their average PM2.5 over the 28 days. Worst: Lexington at 9.6 µg/m³, #1,228 of 2,574 cities in the world. Cleanest: Tarboro at 5.7. A city needs measurements on 70% of the days to be ranked.
Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.
- 1Lexington 0%
- 2Murraysville 0%
- 3Charlotte 0%
- 4Marvin 0%
- 5Fayetteville 0%
- 6Durham 0%
- 7Clayton 0%
- 8Hickory 0%
- 9Raleigh 0%
- 10Morrisville 0%
- 11Asheville 0%
- 11Clemmons 0%
- 11Winston-Salem 0%
- 14Greensboro 0%
- 15Greenville 0%
- 16Tarboro 0%
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
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SmogRank, most polluted cities in North Carolina, United States, PM2.5, February 2025, smogrank.com/us/region/north-carolina/history/2025-02 (accessed 6 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.